What happened: Columbus invited supporters to submit questions for the two newcomers Sept. 30 during preseason camp. Knies joined Columbus in the move reported Sept. 30 sending Kirill Marchenko and Elvis Merzlikins to Toronto.

Why it matters: Early camp integration shapes line assignments and special-teams fits before rosters finalize. A public introduction accelerates familiarity with two players expected to factor into the opening-night group.

What to watch: Responses are expected before the Oct. 1 home opener against Buffalo.